71701227

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5521}}^1$

素因数の和:5580

約数の個数: 32

約数和(自身を含む): 117508160

約数和(自身を除く): 45806933

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 5521, 12987, 16563, 49689, 71773, 149067, 204277, 215319, 612831, 645957, 1838493, 1937871, 2655601, 5515479, 7966803, 23900409, 71701227]

約数ペア:

[(1, 71701227), (3, 23900409), (9, 7966803), (13, 5515479), (27, 2655601), (37, 1937871), (39, 1838493), (111, 645957), (117, 612831), (333, 215319), (351, 204277), (481, 149067), (999, 71773), (1443, 49689), (4329, 16563), (5521, 12987)]